#pragma once

#include <iostream>
#include "Protocol.hpp"

class Calculator
{
public:
    Calculator()
    {
    }
    Response Excute(const Request &req)
    {
        Response resp;
        switch (req.Oper())
        {
        case '+':
            resp.SetResult(req.X() + req.Y());
            break;
        case '-':
            resp.SetResult(req.X() - req.Y());
            break;
        case '*':
            resp.SetResult(req.X() * req.Y());
            break;
        case '/':
        {
            if(req.Y() == 0)
            {
                resp.SetCode(2);    
            }    
            else
            {
                resp.SetResult(req.X() % req.Y());
            }
        }
        break;
        default:
            resp.SetCode(3);
            break;
        }

        return resp;
    }
    ~Calculator()
    {
    }

};


